描述
For special applications requiring higher strip-out resistance
Diameter:3.5mm(#6),3.9mm(#7),4.2mm(#8),4.8mm(#10)
Length: From 16mm to 152mm Or From 1/2″ to 6″
Coating:Black Phosphated,Grey Phosphated, Zinc, Yellow Zinc
High low thread drywall screwwith diffent head typ and different thread and different finishing
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